Re: [PATCH v2 09/10] PCI: tegra194: Balance core monitor clock on failures

[Frank Li]

On Wed, Oct 21, 2026 at 11:43:48AM +0530, Manikanta Maddireddy wrote:
> tegra_pcie_dw_host_init() enables core_clk_m, but failure paths that leave
> after the host init callback can unconfigure the controller without
> disabling that clock. The enable error is also only logged, so later
> cleanup can try to disable a clock that was never enabled.
>
> Track the monitor clock state, return enable failures, and use a common
> helper on retry, remove, suspend, shutdown and host-init failure paths so
> the clock is disabled exactly when it was enabled.

Feel like checking core_clk_m_enabled for clock is not good desgin. Do you
disable clock when linkdown?

Frank